-------+--------------+-----------+---------------+---------------+------------+
-- | user | total | total_latency | max_latency | lock_latency | rows_sent | rows_examined | rows_affected | full_scans |
-- +------+-------+---------------+-------------+--------------+-----------+---------------+---------------+------------+
-- | root |  3381 | 00:02:09.13   | 1.48 s      | 1.07 s       |      1151 |         93947 |           150 |         91 |
-- +------+-------+---------------+-------------+--------------+-----------+---------------+---------------+------------+
--
CREATE OR REPLACE
  ALGORITHM = TEMPTABLE
  DEFINER = 'mysql.sys'@'localhost'
  SQL SECURITY INVOKER 
VIEW user_summary_by_statement_latency (
  user,
  total,
  total_latency,
  max_latency,
  lock_latency,
  cpu_latency,
  rows_sent,
  rows_examined,
  rows_affected,
  full_scans
) AS
SELECT IF(user IS NULL, 'background', user) AS user,
       SUM(count_star) AS total,
       format_pico_time(SUM(sum_timer_wait)) AS total_latency,
       format_pico_time(SUM(max_timer_wait)) AS max_latency,
       format_pico_time(SUM(sum_lock_time)) AS lock_latency,
       format_pico_time(SUM(sum_cpu_time)) AS cpu_latency,
       SUM(sum_rows_sent) AS rows_sent,
       SUM(sum_rows_examined) AS rows_examined,
       SUM(sum_rows_affected) AS rows_affected,
       SUM(sum_no_index_used) + SUM(sum_no_good_index_used) AS full_scans
  FROM performance_schema.events_statements_summary_by_user_by_event_name
 GROUP BY IF(user IS NULL, 'background', user)
 ORDER BY SUM(sum_timer_wait) DESC;